Live feed19:30:14·44dINSIDERFilingvia QuantisnowHead of Research & Technology Davis Gregory D covered exercise/tax liability with 1,630 shares, decreasing direct ownership by 1% to 113,654 units (SEC Form 4) to cover withholding taxByQuantisnow·Wall Street's wire, on your screen.SGMO· Sangamo Therapeutics Inc.Health CareOriginal source